DevOps

CloudNativePG on minicube on openSUSE Leap Micro 6

Some time ago I’ve written a small blog about how to get openSUSE Leap Micro 6 up and running. As one of the use cases for this distributions is to run container workloads, the next natural step is to(…)

Investigative look into cloud-native hyper-converged infrastructure with Harvester (2)

In this second blog, we will see how we can deploy a Microsoft Windows Server 2022 virtual machine on Harvester, and play a little bit with scheduling.

Using WebHooks with GitLab to launch external tools

by Alexandre Nestor Introduction WebHooks are HTTP callbacks that are triggered by events. In case of GitlLab these can be events like pushing some code, or creating an issue, or pushing some comments, create a merge request and so on.

Detect XZ Utils CVE 2024-3094 with Tetragon

How to use Tetragon to detect XZ Utils backdoor CVE 2024-3094 before it was known. Apply the Zero Trust security strategy.

Investigative look into cloud-native hyper-converged infrastructure with Harvester

In this first blog, we will have a look on what is Harvester, cloud native hyper-converged infrastructure, it's concepts and the installation.

Rancher RKE2: Rancher roles for cluster autoscaler

The cluster autoscaler brings horizontal scaling into your cluster by deploying it into the cluster to autoscale. This is described in the following blog article https://www.dbi-services.com/blog/rancher-autoscaler-enable-rke2-node-autoscaling/. It didn’t emphasize much about the user and role configuration. With Rancher, the(…)

Elasticsearch, Ingest Pipeline and Machine Learning

Elasticsearch has few interesting features around Machine Learning. While I was looking for data to import into Elasticsearch, I found interesting data sets from Airbnb especially reviews. I noticed that it does not contain any rate,(…)

Monitor Elasticsearch Cluster with Zabbix

Setting up Zabbix monitoring over an Elasticsearch cluster is quiet easy as it does not require an agent install. As a matter a fact, the official template uses the Elastic REST API. Zabbix server itself will(…)

DevOps Best Practice – Backup and Share your work with GitHub

DevOps best practice to backup and share files by using GitHub. Learn to synchronize the files in your machine with a GitHub repository.

Enhance Containers Security – Prevent Encrypted Data Exfiltration with NeuVector

Containers security by preventing encrypted data exfiltration with NeuVector. Implementing zero trust architecture.